99385344 has 96 divisors (see below), whose sum is σ = 287960790. Its totient is φ = 33030144.

The previous prime is 99385343. The next prime is 99385373. The reversal of 99385344 is 44358399.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92160000 + 7225344 = 9600^2 + 2688^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 99385344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99385343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294744 + ... + 295080.

Almost surely, 2^99385344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99385344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143980395).

99385344 is an abundant number, since it is smaller than the sum of its proper divisors (188575446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99385344 is an equidigital number, since it uses as much as digits as its factorization.

99385344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 342 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 99385344 is about 9969.2198290538. The cubic root of 99385344 is about 463.2059347589.

The spelling of 99385344 in words is "ninety-nine million, three hundred eighty-five thousand, three hundred forty-four".